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path: root/drivers/net/wireless/libertas/if_sdio.c
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Diffstat (limited to 'drivers/net/wireless/libertas/if_sdio.c')
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 485a8d406525..09fcfad742e7 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -99,6 +99,12 @@ static struct if_sdio_model if_sdio_models[] = {
.firmware = "sd8688.bin",
},
};
+MODULE_FIRMWARE("sd8385_helper.bin");
+MODULE_FIRMWARE("sd8385.bin");
+MODULE_FIRMWARE("sd8686_helper.bin");
+MODULE_FIRMWARE("sd8686.bin");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
struct if_sdio_packet {
struct if_sdio_packet *next;
@@ -831,6 +837,58 @@ out:
return ret;
}
+static int if_sdio_enter_deep_sleep(struct lbs_private *priv)
+{
+ int ret = -1;
+ struct cmd_header cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ lbs_deb_sdio("send DEEP_SLEEP command\n");
+ ret = __lbs_cmd(priv, CMD_802_11_DEEP_SLEEP, &cmd, sizeof(cmd),
+ lbs_cmd_copyback, (unsigned long) &cmd);
+ if (ret)
+ lbs_pr_err("DEEP_SLEEP cmd failed\n");
+
+ mdelay(200);
+ return ret;
+}
+
+static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
+{
+ struct if_sdio_card *card = priv->card;
+ int ret = -1;
+
+ lbs_deb_enter(LBS_DEB_SDIO);
+ sdio_claim_host(card->func);
+
+ sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
+ if (ret)
+ lbs_pr_err("sdio_writeb failed!\n");
+
+ sdio_release_host(card->func);
+ lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+ return ret;
+}
+
+static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
+{
+ struct if_sdio_card *card = priv->card;
+ int ret = -1;
+
+ lbs_deb_enter(LBS_DEB_SDIO);
+ sdio_claim_host(card->func);
+
+ sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
+ if (ret)
+ lbs_pr_err("sdio_writeb failed!\n");
+
+ sdio_release_host(card->func);
+ lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+ return ret;
+
+}
+
/*******************************************************************/
/* SDIO callbacks */
/*******************************************************************/
@@ -859,6 +917,7 @@ static void if_sdio_interrupt(struct sdio_func *func)
* Ignore the define name, this really means the card has
* successfully received the command.
*/
+ card->priv->is_activity_detected = 1;
if (cause & IF_SDIO_H_INT_DNLD)
lbs_host_to_card_done(card->priv);
@@ -998,6 +1057,9 @@ static int if_sdio_probe(struct sdio_func *func,
priv->card = card;
priv->hw_host_to_card = if_sdio_host_to_card;
+ priv->enter_deep_sleep = if_sdio_enter_deep_sleep;
+ priv->exit_deep_sleep = if_sdio_exit_deep_sleep;
+ priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup;
priv->fw_ready = 1;